797663051 has 4 divisors (see below), whose sum is σ = 797763792. Its totient is φ = 797562312.

The previous prime is 797662963. The next prime is 797663081. The reversal of 797663051 is 150366797.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 797663051 - 2¹⁰ = 797662027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 797662993 and 797663011.

It is not an unprimeable number, because it can be changed into a prime (797663081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37376 + ... + 54701.

It is an arithmetic number, because the mean of its divisors is an integer number (199440948).

Almost surely, 2^797663051 is an apocalyptic number.

797663051 is a deficient number, since it is larger than the sum of its proper divisors (100741).

797663051 is an equidigital number, since it uses as much as digits as its factorization.

797663051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100740.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 797663051 is about 28242.9292213113. The cubic root of 797663051 is about 927.4129554104.

The spelling of 797663051 in words is "seven hundred ninety-seven million, six hundred sixty-three thousand, fifty-one".